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within 25 miles
Feb 19, 2026
9 opportunities found! use fewer search filter criteria to find more opportunities

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineweatherautumnandroidparticulate matternaturecitizen scienceclimateinvestigationair pollutionmobile applicationec2020stemclimate changeiphoneappenvironmentcarbon dioxidehikingglobal warmingexperimentdatabasesummerwinterenvironmental justiceair quality indexgirl scoutsairequitydatacommunity-based monitoringusaweather datascienceair pollution monitoringsmartphone applicationcarbon monoxidespringclimate monitoringoutdoorsair qualitybicycling

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologgreat britianmappingmapuktreestreegreat britainecologyenvironment
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